.TH nfc-mfultralight 1 "Nov 02, 2009" "libnfc" "NFC Utilities"
.SH NAME
nfc-mfultralight \- MIFARE Ultralight command line tool
.SH SYNOPSIS
.B nfc-mfultralight
.RI \fR\fBr\fR|\fBw\fR
.IR DUMP

.SH DESCRIPTION
.B nfc-mfultralight
is a MIFARE Ultralight tool that allows one to read or write
a tag data to/from a
.IR DUMP
file.

MIFARE Ultralight tag is one of the most widely used RFID tags for ticketing application.
It uses a binary Mifare Dump file (MFD) to store data for all sectors.

Be cautious that some parts of a Ultralight memory can be written only once
and some parts are used as lock bits, so please read the tag documentation
before experimenting too much!

To set the UID of a special writeable UID card, edit the first 7 bytes of a dump file and
then write it back, answering 'Y' to the question 'Write UID bytes?'.

.SH OPTIONS
.BR r " | " w
Perform read from (
.B r
) or write to (
.B w
) card.
.TP
.IR DUMP
MiFare Dump (MFD) used to write (card to MFD) or (MFD to card)

.SH BUGS
Please report any bugs on the
.B libnfc
issue tracker at:
.br
.BR https://github.com/nfc-tools/libnfc/issues
.SH LICENCE
.B libnfc
is licensed under the GNU Lesser General Public License (LGPL), version 3.
.br
.B libnfc-utils
and
.B libnfc-examples
are covered by the the BSD 2-Clause license.

.SH AUTHORS
Roel Verdult <roel@libnfc.org>, 
.br
Romuald Conty <romuald@libnfc.org>.
.PP
This manual page was written by Romuald Conty <romuald@libnfc.org>.
It is licensed under the terms of the GNU GPL (version 2 or later).
